The Clamp,loop, cataloged under National Stock Number 5340-01-533-2958, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-533-2958 |
| Primary Part Number | AS21919WCH05 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material Diameter | 0.062 INCHES NOMINAL IN |
| Style Designator | OFFSET MOUNT |
| Material Document and Classification | 3310 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.764 INCHES MINIMUM AND 0.794 INCHES MAXIMUM IN |
| Center to Center Distance Between Loop and Mounting Hole | 0.560 INCHES NOMINAL IN |
| Material | SILICON CUSHION |
| Loop Inside Diameter | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| AS21919WCH05 | Aertekno S.r.l. (ITA) |
| AS21919WCH05 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| AS21919WCH05 PRIMARY | Sae International Dba Sae International (USA) |
| AS21919WCH05 | Tecno Trade S.r.l. (ITA) |
| Reference | Meaning |
|---|---|
| AS21919WCH05 | 3/9 Design control — primary reference U.S. Government activity |
| SAE-AS21919 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5340-01-533-2958 is a Clamp,loop, manufactured by Sae International Dba Sae International, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-533-2958 has 4 manufacturer part numbers on file: AS21919WCH05 (Aertekno S.r.l.), AS21919WCH05 (Leonardo Spa Helicopters Division - Production Site), AS21919WCH05 (Sae International Dba Sae International), AS21919WCH05 (Tecno Trade S.r.l.).
Key specifications for AS21919WCH05: Material Diameter: 0.062 INCHES NOMINAL IN; Style Designator: OFFSET MOUNT; Material Document and Classification: 3310 ASSN STD SINGLE MATERIAL RESPONSE CUSHION; Material Document and Classification: 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.